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28966262 = 2132431993
BaseRepresentation
bin110111001111…
…1110101110110
32000111122020112
41232133311312
524403410022
62512503022
7501131513
oct156376566
960448215
1028966262
1115394866
12984aa72
136002600
143bc030a
1528228e2
hex1b9fd76

28966262 has 24 divisors (see below), whose sum is σ = 48167064. Its totient is φ = 13051584.

The previous prime is 28966247. The next prime is 28966297. The reversal of 28966262 is 26266982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13538 + ... + 15530.

It is an arithmetic number, because the mean of its divisors is an integer number (2006961).

Almost surely, 228966262 is an apocalyptic number.

28966262 is a deficient number, since it is larger than the sum of its proper divisors (19200802).

28966262 is a wasteful number, since it uses less digits than its factorization.

28966262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2064 (or 2051 counting only the distinct ones).

The product of its digits is 124416, while the sum is 41.

The square root of 28966262 is about 5382.0314008746. The cubic root of 28966262 is about 307.1124940085.

The spelling of 28966262 in words is "twenty-eight million, nine hundred sixty-six thousand, two hundred sixty-two".

Divisors: 1 2 13 26 43 86 169 338 559 1118 1993 3986 7267 14534 25909 51818 85699 171398 336817 673634 1114087 2228174 14483131 28966262